CN207334835U - Smoke exhaust ventilator - Google Patents

Abstract

The utility model is suitable for kitchen appliance technical field, provide a kind of smoke exhaust ventilator and including housing, the pump orifice for aspirating oil smoke is offered on housing, further include the curtain cover for blocking cooking person's face and be used for filtering fume, and it is capable of the oil fume filtering device at rotational transform filtering position, oil fume filtering device is arranged in housing, and at pump orifice, it is additionally provided with housing for oil smoke to be sucked from pump orifice, and after being filtered by oil fume filtering device, the wind turbine discharged from curtain cover and the smoke cleaning device for cleaning mistake filtering fume on oil fume filtering device, wind turbine is rotatablely connected by exhaust pipe and curtain cover.A kind of smoke exhaust ventilator provided by the utility model, its mounting means is flexible, without setting exhaust gas evacuation pipe, it is easy for installation, and suction effect is good, effectively improves the air quality in kitchen, there is self-cleaning function at the same time, maintain the cleanliness factor of itself, also ensure that the effect of oil flue waste gas suction.

Description

Smoke exhaust ventilator

Technical field

The utility model belongs to kitchen appliance technical field, more particularly to a kind of smoke exhaust ventilator with self-cleaning function.

Background technology

The discharge of existing kitchen fume exhaust gas relies primarily on smoke exhaust ventilator and carries out suction-discharge, and in order to effectively aspirate Oil flue waste gas, present range hood be generally fixedly mounted at from fuel oil smoke waste gas source have with a certain distance from top or side Side, is then expelled to outdoor, oil pumping press after installing, just can not by position by the oil flue waste gas being drawn into by pipeline Arbitrarily to change.

And in actual use, range hood is arranged close to above cooking stove pan-fried stir-fry can be hindered to slip fried dish, moreover, During cooking, part oil flue waste gas can be inhaled into human lung, meanwhile, splashing rolling oil, high temperature water droplet, cigarette also occurs Particle often scalds the face for the people for preparing a meal, pollution skin, clothes, furniture, ground surface etc..In addition, after long-time use Smoke exhaust ventilator, greasy dirt can be attached on internal each parts, not only be not easy to clean, but also can reduce the suction of smoke exhaust ventilator Function, declines its suction capactity, it is impossible to aspirates oil flue waste gas well, the air quality in kitchen when reducing cooking.

Utility model content

The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of smoke exhaust ventilator, it is installed Mode is flexible, easy for installation without setting exhaust gas evacuation pipe, and suction effect is good, effectively improves the air quality in kitchen, There is self-cleaning function at the same time, maintain the cleanliness factor of itself, also ensure that the effect of oil flue waste gas suction.

The utility model is realized in this way：A kind of smoke exhaust ventilator, including housing, offer on the housing for aspirating The pump orifice of oil smoke, further include the curtain cover for blocking cooking person's face and be used for filtering fume and can rotational transform filtering The oil fume filtering device at position, the oil fume filtering device are arranged in the housing and at the pump orifice, the shell It is additionally provided with vivo for oil smoke suck from the pump orifice, and after being filtered by the oil fume filtering device, from described Curtain covers the wind turbine discharged and the smoke cleaning device that filtering fume is crossed for cleaning on the oil fume filtering device, and the wind turbine leads to Exhaust pipe is crossed to be rotatablely connected with the curtain cover.

Alternatively, the oil fume filtering device includes the roller bearing of at least two spaced and parallel settings, positioned at most preceding and last The roller bearing on be wound with filter bag for crossing filtering fume, be connected with the most preceding or last roller bearing and be used to drive institute State the actuator of roller bearing rotation.

Preferably, the roller bearing is provided with two, and the actuator is connected by driving member with roller bearing one of them described.

Alternatively, the fluff structures for adsorption filtration smoke particle are provided with the filter bag.

Alternatively, the smoke cleaning device includes kitchen sink and the ultrasonic transducer being arranged in the kitchen sink, The ultrasonic transducer is connected with supersonic generator, and one end of the filter bag is arranged in the kitchen sink, described to wash Wash the detergent being loaded with pond for filter bag described in soaking and washing.

Alternatively, the curtain cover includes hollow cover frame, and the cover frame is rotatablely connected by connector and the exhaust pipe, Mounting groove and air outlet structure are offered on the cover frame, transparent curtain plate is provided with the mounting groove, the curtain plate is arranged on In the mounting groove, the air outlet structure is connected with the cavity of the curtain cover.

Alternatively, the air outlet structure is multiple ventholes being disposed on the cover frame or the wheel along the curtain plate What exterior feature was set goes out air cleft.

Alternatively, the connector is three-way connection, including the first connector, the second connector and the 3rd connector, described first Connector and the second connector activity are serially connected on the cover frame, and the 3rd connector is connected with the exhaust pipe.

Alternatively, between first connector and second connector and the cover frame and the 3rd connector with it is described Sealing ring is both provided between exhaust pipe.

Alternatively, the exhaust pipe includes the first pipe being coaxially disposed and the second pipe, first pipe sleeve are located at described the On two pipes, and can movable telescopic, it is described first pipe be connected with the air outlet of the wind turbine, it is described second manage connect with the described 3rd Head connection.

Smoke exhaust ventilator provided by the utility model, the smoke exhaust ventilator by being provided with curtain cover and oil fume filtering device, from And after the oil smoke being drawn into is first passed through the filtering of oil fume filtering device by wind turbine, just it can be expelled directly out from curtain cover, and Oil fume filtering device can constantly rotate the position for changing filtering, meanwhile, the smoke cleaning device of setting can be synchronously to oil smoke Filtering device is cleaned, when oil fume filtering device filtering oil smoke can be carried out with clean state, it is ensured that oil smoke filters out dress Put the filter effect of oil smoke.Such a set-up mode, is discharged, not only since the oil smoke being drawn into directly is covered after filtering by this act Evacuated tube can be avoided the need for setting to concentrate emptying oil smoke, and the wind after filtering is blown out from curtain cover, stir-fry can be improved The air quality of dish person's facial surroundings, while curtain cover can also play the role of shielding, prevent oil smoke and cooking person's facial contact, It ensure that the safety of cooking person.In addition, smoke cleaning device synchronously can clean oil fume filtering device, oil smoke is set to filter out dress Put and remain clean for the one side directly contacted with oil smoke, not only ensure the effect of filtering oil smoke, and make oil pumping Smoke machine can integrally keep clean, improve the comfort integrally used.

Brief description of the drawings

Fig. 1 is the overall structure structure diagram for the smoke exhaust ventilator that the utility model embodiment provides；

Fig. 2 is the decomposition diagram for the smoke exhaust ventilator that the utility model embodiment provides；

Fig. 3 is the situation diagrammatic cross-section of filter bag in the smoke exhaust ventilator that the utility model embodiment provides.

Embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only explaining The utility model, is not used to limit the utility model.

It is described in detail below in conjunction with specific implementation of the specific embodiment to the utility model：

As depicted in figs. 1 and 2, the smoke exhaust ventilator 1 provided in the utility model embodiment, including housing 11, housing 11 On offer pump orifice 12 for aspirating oil smoke.Housing 11 can be formed by metal iron sheet or by stainless sheet steel punching press bending, Overall shape is cuboid or cube structure, then can also carry out spray painting processing on its surface, lift U.S. of overall appearance Sight degree.Certainly, this two kinds of shape and structures are also not limited to, also others can be set to according to specifically design method Shape.The side that pump orifice 12 is offered on the housing 11 is arranged to the recess structure of gradual change curved surface, so as to be conducive to aspirate The convergence of wind-force and be able to ensure that oil smoke suction effect.

Alternatively, the smoke exhaust ventilator 1 provided in the utility model embodiment, as depicted in figs. 1 and 2, further includes and is used for Block the curtain cover 13 of cooking person's face and be used for filtering fume and be capable of the oil fume filtering device 14 at rotational transform filtering position, The oil fume filtering device 14 is arranged in housing 11 and at pump orifice 12, and is additionally provided with and is used for oil in housing 11 Cigarette is sucked from pump orifice 12, and in the wind turbine 15 after the filtering of oil fume filtering device 14, discharged from curtain cover 13 and for clear Wash on oil fume filtering device 14 and cross the smoke cleaning device 16 of filtering fume, and wind turbine 15 is rotated by exhaust pipe 18 and curtain cover 13 Connection.By such a set-up mode, in use, first the smoke exhaust ventilator 1 is placed on by hearth, and the position of curtain cover 13 is adjusted Put, be located between cooking person's face and hearth, then the wind turbine 15 work can produce suction force and by cooking when produces Oil smoke be drawn into from pump orifice 12 in housing 11, and due to being provided with oil fume filtering device 14 at pump orifice 12, thus enter To the oil smoke in housing 11 first by the filtering of oil fume filtering device 14, so as to adsorb smoke particle bonding in oil smoke On filtering device 14, the air after filtering is then discharged by discharge pipe to be delivered to curtain cover 13.Such a mode, so that curtain cover The air of 13 discharges is the pure air after filtering, thus can not only be expelled directly out without by traditional fume tube phase Outdoor emptying, and the air connects the facial surroundings for blowing to cooking person, and in gas outlet air curtain formed below, which surrounds stove Tool, coordinates curtain cover 13 to form air curtain chamber, stops oil flue waste gas external leakage, obligates oil flue waste gas and flow to pump orifice 12, sucks In housing 11, the purpose for improving cooking person's ambient air quality is played, also improves the reliability of oil smoke suction.

In aspiration procedure, oil fume filtering device 14 is also constantly rotating the portion of change filtering while filtering fume is crossed Point, also, smoke cleaning device 16 synchronously can clean oil fume filtering device 14, will be adhered on oil fume filtering device 14 Smoke particle wash, make oil fume filtering device 14 towards pump orifice 12 be used for filter one side remain clean, filter The ability of oil smoke remains at optimal state.Moreover, such a set-up mode, can in real time by the smoke particle being filled into and When clean up, just also ensure that the overall cleanliness factor of smoke exhaust ventilator 1.

Alternatively, during actual setting, the pump orifice 12 being opened on housing 11 can be an elongate slot shape , around set without other structures.Certainly, in order to improve oil smoke into the speed in housing 11, can also use in the suction Mouthfuls 12 front is provided with baffle, and the surrounding of the baffle inner cavity phase that to be the gap formed between housing 11 be with housing 11 It is logical.In this way, the setting of the baffle, which changes oil smoke, enters the flow direction in housing 11, enable the oil smoke that is sucked from gear The surrounding of plate enters, and the speed of entrance faster, just can be directly impinged on oil fume filtering device 14 and filtered, it is ensured that into Oil fume filtering device 14 can be passed through and realize filtering by entering to the oil smoke in housing 11, improve the reliability of filtering oil smoke, And then it is able to ensure that the cleanliness factor of the wind blown out from curtain cover 13.

Alternatively, referring to Fig. 1 and Fig. 2, in the utility model embodiment, which includes at least two The roller bearing 141 of spaced and parallel setting, and the filtering for crossing filtering fume is being wound with most preceding and last roller bearing 141 Band 142, while using the actuator 143 being connected with most preceding or last roller bearing 141 for driving roller bearing 141 to rotate, should Actuator 143 can be motor.Setting in this way, under the drive of actuator 143, can rotate roller bearing 141, then Under the action of frictional force filter bag 142 can be driven to rotate, realize the position of constantly adjustment filtering, and during rotation The position of cleaning can also constantly be adjusted.During actual fabrication, the filter bag 142 is by with certain elastic, thickness compound Material, plastic tape, rubber strip or heatproof cotton band are made.Meanwhile 141 numbers of the roller bearing of setting can be according to the length of filter bag 142 Spend to determine, when 142 length of filter bag is longer, multiple roller bearings 141 can be set to support filter bag 142 jointly, Ensure that the filtering surface of filter bag 142 in the longitudinal direction is kept in the same plane.

In use, actuator 143 drive filtration band rotation, can be continuously rotate or By setting time controller, control actuator 143 in the range of the regular hour intermittent rotation and realize strain position and clear The conversion of position is washed, equally disclosure satisfy that use demand.

Preferably, in the utility model embodiment, which is provided with two, and actuator 143 passes through transmission Part is connected with one of roller bearing 141.In specific setting up procedure, to realize effectively cleaning, by one in two roller bearings 141 It is rotatably arranged in smoke cleaning device 16, it is ensured that effective contact of cleaning parts, another is then connected with actuator 143.And Driving member for roller bearing 141 to be connected with actuator 143 can be driving belt or travelling gear.

Alternatively, as shown in Figures 2 and 3, in order to ensure the effect that filter bag 142 filters oil smoke, in the filtering With the fluff structures 144 being provided with 142 for adsorption filtration smoke particle.The fluff structures 144 are by staggeredly erectting into hundred Thousands of blade of grass shape thin slice is formed, and is had substantial amounts of heat exchange, oil smoke adhesive surface, be can reliably ensure that the effect of filtering oil smoke Fruit.According to actually detected acquisition, by being provided with fluff structures 144 on filter bag 142, the oil smoke of oil flue waste gas is set to separate only Rate is higher than after 98%, greatly meets in actual use to the requirement of filtering oil smoke efficiency.Moreover, the fine hair knot It is greasy agglomerating without mutually bonding into de-oiling after cleaning between each thin slice although structure 144 is made of blade of grass shape thin slice, will not Block air-flow, the blade of grass shape thin slice for the fluffy setting that should interlock is small on the influence of oil flue waste gas flow resistance, because without configuring big work( The wind turbine 15 of rate, noise caused by work are also small.

Alternatively, in the utility model embodiment, as depicted in figs. 1 and 2, which includes kitchen sink 161 and the ultrasonic transducer 162 that is arranged in kitchen sink 161, ultrasonic transducer 162 be connected with supersonic generator 163, One end of filter bag 142 is arranged in kitchen sink 161, and the washing for soaking and washing filter bag 142 is loaded with kitchen sink 161 Agent.The filter bag 142 being arranged in kitchen sink 161 is immersed in detergent, fully can be kept contacting with detergent, be soaked Blister state, the frequency of the ultrasonic transducer 162 is 40KHZ, can also use other forms, the ultrasonic transducer of frequency certainly 162, and the steel vessel that kitchen sink 161 is the corrosion of anti-ultrasonic cavitation, or the material of other anti-ultrasonic cavitation corrosion are made Container.During cleaning, the filter bag 142 for being stained with smoke particle is rotated and is immersed in detergent, oil smoke thereon Particle was rapidly washed ultrasonic emulsification, disengaging, decontamination and cooling, chemical breakdown in agent in several seconds, reached cleaned dry Net purpose.And be also stained with the filter bag 142 being cleaned with detergent, it is then direct with the soot gas into intracavitary Contact, the fume purifying rate of oil flue waste gas are higher than 98%.Circulating filtration and the working method of cleaning by doing so, it is ensured that the pumping The effect of 1 oil smoke of kitchen ventilator suction and overall cleanliness factor.Meanwhile it is provided with sewage draining exit 19, kitchen sink on the kitchen sink 161 Useless detergent in 161 can then be needed to discharge by sewage draining exit 19 by decontamination, replaced, and ensure point of detergent in kitchen sink 161 Solve greasy dirt ability.Certainly, in order to improve the convenience of actual use, level monitoring sensing can be also provided with kitchen sink 161 Device, when the liquid level of detergent in kitchen sink 161 is relatively low, can send such as sound or pilot light signal to remind user to need Supplement addition detergent, improves intelligence in actual use.Moreover, it is also possible to heating is set in kitchen sink 161 Piece and temperature detector, when the temperature for detecting detergent is relatively low, are generated heat to be heated to detergent by the heating plate, So that it is guaranteed that the decontamination activity of detergent.

Alternatively, as depicted in figs. 1 and 2, curtain cover 13 includes hollow cover frame 131, and cover frame 131 passes through connector 17 and row Tracheae 18 is rotatablely connected, and mounting groove is offered on cover frame 131（Do not indicated in figure）With air outlet structure 133, it is provided with mounting groove Transparent curtain plate 132, curtain plate 132 are arranged in mounting groove, and air outlet structure 133 is connected with the cavity of curtain cover 13.The curtain cover 13 It can be formed by hollow tube by actual design requirement bending, can be the shapes such as rectangle or square or circle, and thereon Mounting groove is offered, act plate 132 is embedded in the mounting groove.In this way, this act cover 13 is arranged on cooking person during cooking Between panel and hearth, since this act of plate 132 is Transparent Parts, the concrete operations of cooking person are not interfered with not only, but also pass through This act of plate 132, additionally it is possible to block oil smoke or rolling oil is splashed to cooking person on the face, ensure that the safety of cooking person.Meanwhile it is arranged on Air after filtering can be expelled directly out by the air outlet structure 133 on cover frame 131, which does not contain oil smoke, be avoided existing There is smoke exhaust ventilator 1 directly to empty outdoor by oil smoke and pollute environment, moreover, the air quickly blown out from air outlet structure 133 can Air curtain is formed, stops oil flue waste gas external leakage, obligates oil flue waste gas and flow to pump orifice 12 and be sucked filtering.

Preferably, which is arranged on cover frame 131 for multiple ventholes or along the profile of curtain plate 132 Go out air cleft.Can by the multiple ventholes of spread configuration come be exhausted or by set it is long and narrow go out air cleft come into Row exhaust, moreover, it can be with use with the mounting groove that this, which goes out air cleft,.In the utility model embodiment, which is Pay for the venthole of spread configuration in multiple intervals.

Alternatively, to meet the connection between exhaust pipe 18 and curtain cover 13, directly both can be connected by straight tube. And in the utility model embodiment, in order to which from the blocking position of main regulation curtain cover 13, as depicted in figs. 1 and 2, this is connected Connector 17 is arranged to three-way connection, it includes the first connector 171, the second connector 172 and the 3rd connector 173, and first is connect First 171 and 172 activity of the second connector be serially connected on cover frame 131, the 3rd connector 173 is connected with exhaust pipe 18.Can be by cover frame 131 One side therein be truncated into two connectors, then by the first connector 171 and the second connector 172 respectively with corresponding connector Connection, and the structure that junction can rotate for activity, and the 3rd connector 173 is then connected with exhaust pipe 18.In this way, pass through this The connection of connector 17, meets being flexibly connected between curtain cover 13 and exhaust pipe 18, so as to can among actual use The position blocked is adjusted according to different needs.

Alternatively, in order to ensure the leakproofness being connected between connector 17 and cover frame 131 and with exhaust pipe 18, avoid out Existing gas leakage, in the junction setting of the first connector 171 and the second connector 172 with cover frame 131 and the 3rd connector 173 and exhaust pipe Sealing ring 10 is both provided between 18, effective sealing can not only be realized by the sealing ring 10, additionally it is possible to provides and rotates adjustment Frictional force, the position after adjustment is kept stable.It is of course also possible to ensure to adjust position setting Damping rotation shaft Reliability.

Alternatively, can be according to different setting needs, by setting a connector 17 or multiple companies in actual setting Connector 17 realizes the connection of exhaust pipe 18 and curtain cover 13, can also be being used cooperatively by connector 17 and Damping rotation shaft. And in the utility model embodiment, as depicted in figs. 1 and 2, which is provided with two, thus is offered on housing 11 Two connecting holes carry out the insertion connection that full marks do not meet two connectors 17.And due to being only provided with a wind turbine in housing 11 15, thus connection request can be installed, by being provided with two exhaust pipes 18 on demand in housing 11, one of those and wind turbine 15 connections, and one end is sealed and blocked by another, the other end is connected with connector 17, so as to be propped up by two connectors 17 Hold, stability is good.

Alternatively, as depicted in figs. 1 and 2, in the utility model embodiment, in order to meet that curtain cover 13 can be blocked Highly different adjustings, which is arranged to include the first pipe 181 and the second pipe 182 being coaxially disposed, while first Pipe 181 is set on the second pipe 182, and can movable telescopic, the first pipe 181 is connected with the air outlet of wind turbine 15, the second pipe 182 It is connected with the 3rd connector 173 in this way, in actual use, it is overall exhaust pipe 18 can be adjusted according to different requirements Length, so as to meet the adjustment to 13 bearing height of curtain cover, and combine the tune of angle between connector 17 and curtain cover 13 It is whole, it can meet the requirement under different situations.

Smoke exhaust ventilator 1 provided in the utility model embodiment, by being provided with curtain cover 13,14 and of oil fume filtering device Smoke cleaning device 16, so that can not only realize the use demand of effectively suction oil smoke, and also oil smoke can be filtered in time Discharged afterwards from curtain cover 13, also, smoke cleaning device 16 can clean oil fume filtering device 14, it is ensured that oil smoke filters out dress Put the performance of 14 cleanliness factors of itself and filtering.Meanwhile the setting of curtain cover 13, it can play and block oil smoke and cooking person's face directly The function of contact, protects skin, can also avoid the rolling oil scald splashed, it is ensured that the safety of cooking person.The oil pumping The setting of smoke machine 1, have the advantage that for：Fume purifying rate is higher than more than 98%, fume purifying efficiency stable for extended periods of time；Oil smoke Purified gas can be directly in drain chamber；Smoke exhaust ventilator 1 is without the high discharge pipe of installation through walls, outer exhaust pipe 18, thus wind Hinder small, economize on electricity noise reduction；Smoke exhaust ventilator 1 is avoided to clean, effectively prevent fire；Cooking fume is avoided to discharge environmental pollution.It is above-mentioned excellent Point solves the problems, such as to perplex the corresponding of prior art smoke exhaust ventilator 1 for a long time.Meanwhile the smoke exhaust ventilator 1 also has overall body Product it is small, it is easy to carry, installation it is easy the advantages of, arbitrarily can move and install, it is highly practical.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (10)

1. a kind of smoke exhaust ventilator, including housing, the pump orifice for aspirating oil smoke is offered on the housing, it is characterised in that Further include the curtain cover for blocking cooking person's face and be used for filtering fume and be capable of rotational transform filtering position oil smoke filter out Device, the oil fume filtering device are arranged in the housing and at the pump orifice, and use is additionally provided with the housing In oil smoke is sucked from the pump orifice, and in the wind after oil fume filtering device filtering, discharged from the curtain cover Machine and for clean on the oil fume filtering device cross filtering fume smoke cleaning device, the wind turbine by exhaust pipe with it is described Curtain cover rotation connection.

2. smoke exhaust ventilator as claimed in claim 1, it is characterised in that it is flat that the oil fume filtering device includes at least two intervals The roller bearing that row is set, is wound with the filter bag for crossing filtering fume on the most preceding and last roller bearing, most preceding or last The roller bearing on be connected with actuator for driving the roller bearing to rotate.

3. smoke exhaust ventilator as claimed in claim 2, it is characterised in that the roller bearing is provided with two, and the actuator passes through Driving member is connected with roller bearing one of them described.

4. smoke exhaust ventilator as claimed in claim 2, it is characterised in that be provided with the filter bag for adsorption filtration oil smoke The fluff structures of particle.

5. smoke exhaust ventilator as claimed in claim 2, it is characterised in that the smoke cleaning device includes kitchen sink and is arranged on Ultrasonic transducer in the kitchen sink, the ultrasonic transducer are connected with supersonic generator, and the one of the filter bag End is arranged in the kitchen sink, and the detergent for filter bag described in soaking and washing is loaded with the kitchen sink.

6. the smoke exhaust ventilator as any one of claim 1 to 5, it is characterised in that the curtain cover includes hollow cover frame, The cover frame is rotatablely connected by connector and the exhaust pipe, and mounting groove and air outlet structure are offered on the cover frame, described Transparent curtain plate is provided with mounting groove, the curtain plate is arranged in the mounting groove, the air outlet structure and the curtain cover Cavity is connected.

7. smoke exhaust ventilator as claimed in claim 6, it is characterised in that the air outlet structure is disposed on the cover to be multiple Venthole on frame or along the curtain plate profile set go out air cleft.

8. smoke exhaust ventilator as claimed in claim 6, it is characterised in that the connector is three-way connection, including the first connector, Second connector and the 3rd connector, first connector and the second connector activity are serially connected on the cover frame, and the described 3rd connects Head is connected with the exhaust pipe.

9. smoke exhaust ventilator as claimed in claim 8, it is characterised in that first connector and second connector and the cover Sealing ring is both provided between frame and between the 3rd connector and the exhaust pipe.

10. smoke exhaust ventilator as claimed in claim 8, it is characterised in that the exhaust pipe include be coaxially disposed first pipe and Second pipe, first pipe sleeve is located on second pipe, and can movable telescopic, the outlet air of first pipe and the wind turbine Mouth connection, second pipe are connected with the 3rd connector.